—Did you see who the driver was?—No, the car ran so fast ____ I couldn’t have a good look at his face.
Do you know what in the room at the moment?
---When shall we leave for Shanghai? ---We won’t we have visited all the places of interest in Nanjing.
---How many students have visited Yangzhou Museum? ---____
--- What ________ useful book ! ---Yes, it is. But I found___________ difficult for me to read.
---Lucy, ______________________? ---It’s Friday. The weekend is coming.